package cn.edu.scau.cmi.dengzejun.chapter09;

public class TV {
	String name;
	public TV() {
		return;
	}
	public TV(String s) {
		name = s;
		return;
	}
	public String toString() {
		String oldStr = super.toString();
		return oldStr+"\n This is TV and it's brand is "+name;
	}
}
